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1028314752283 = 71319757361229
BaseRepresentation
bin11101111011011000101…
…01011110010100011011
310122022021000121212121001
432331230111132110123
5113321442034033113
62104222401525431
7134202412114150
oct16755425362433
93568230555531
101028314752283
11367118962415
12147364643877
1375c7b47b030
1437ab0b2a227
151bb374527dd
hexef6c55e51b

1028314752283 has 16 divisors (see below), whose sum is σ = 1272042636480. Its totient is φ = 809481649536.

The previous prime is 1028314752271. The next prime is 1028314752293. The reversal of 1028314752283 is 3822574138201.

It is a de Polignac number, because none of the positive numbers 2k-1028314752283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1028314752253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28662688 + ... + 28698541.

It is an arithmetic number, because the mean of its divisors is an integer number (79502664780).

Almost surely, 21028314752283 is an apocalyptic number.

1028314752283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1028314752283 is a deficient number, since it is larger than the sum of its proper divisors (243727884197).

1028314752283 is a wasteful number, since it uses less digits than its factorization.

1028314752283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57361446.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 1028314752283 in words is "one trillion, twenty-eight billion, three hundred fourteen million, seven hundred fifty-two thousand, two hundred eighty-three".

Divisors: 1 7 13 91 197 1379 2561 17927 57361229 401528603 745695977 5219871839 11300162113 79101134791 146902107469 1028314752283